Dadian Town, part of Junan County, Linyi City, Shandong Province, is located in the northern part of Junan County, east of the Steep Mountain Reservoir and Flooded Wave Town's Dajifang, Xiaoyao, and Shanxi Tou villages across the water, south of Fei Bin Town's Xiaoshigou and Lianjiazhuang villages, southwest of Daokou Town's Hujiajiajiazhuang villages, west of the Muhe River and the town of Shilianzi, and northwesterly to northeasterly to the towns and townships of Juxian's Jindun, Xiaodian, and Zhonglou, respectively; the administrative area is 131.57 square kilometers. 131.57 square kilometers. As of the end of 2019, the registered population of Dadian Town was 76,504. On January 1, 1941, in the 30th year of the Republic of China (1941), Junan was dissolved from the territory of Juxian County, with the Xunhe River as the boundary, and the territory of Junan County south of the Xunhe River, and the Junan County Anti-Japanese Democratic Government was established, and Dadian was under the jurisdiction of the Junan Anti-Japanese Democratic Government, which was then known as the Dadian District; in June 1984 the commune was abolished and reappointed as the town of Dadian. As of June 2020, Dadian Town has 16 communities and 2 administrative villages under its jurisdiction, and the town's people's government is based in the ninth village of Dadian. In 2019, Dadian Town has 326 industrial enterprises, including 16 above scale, and 272 comprehensive stores or supermarkets with business area over 50 square meters.